论文部分内容阅读
在多用户正交频分复用(MU-OFDM)系统中,为了降低系统性能损失和最小化总发射功率,文中提出了一种改进的、具有自适应能力的高效子载波分配和功率分配算法。该算法具有更好的性能和近似于已有算法的计算复杂度,而且通过仿真结果得到了证明。
In order to reduce system performance loss and minimize total transmit power in MU-OFDM system, an improved adaptive subcarrier allocation and power allocation algorithm . The algorithm has better performance and the computational complexity of the existing algorithm, and it is proved by the simulation results.